CHEMISTRY-TEXT
8th Edition
ISBN: 9780134856230
Author: Robinson
Publisher: PEARSON
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Chapter 19, Problem 19.121SP
A storm has knocked out power to your beach house, and you would like to build a battery from household items to charge your iPhone. You have the following materials. alum in the kitchen, which can be used to make a
(a) What are the half-reactions and overall reaction in the battery?
(b) What voltage can be generated?
(c) Draw a diagram using beakers, voltmeter, and salt bridge to show how a battery can be constructed. label the anode, cathode, and direction of electron flow.
(d) An iPhone requires 5.0 V for charging. Can this battery charge the phone? Explain.
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Chapter 19 Solutions
CHEMISTRY-TEXT
Ch. 19 - Balance the following net ionic equation by the...Ch. 19 - Balance the following net ionic equation by the...Ch. 19 - Prob. 19.3PCh. 19 - Balance the following net ionic equation by the...Ch. 19 - Prob. 19.5PCh. 19 - Prob. 19.6ACh. 19 - PRACTICE 18.7 Write a balanced equation for the...Ch. 19 - Consider the following galvanic cell with...Ch. 19 - The standard cell potential at 25oC is 1.20 V for...Ch. 19 - The standard free-energy change is 59.8kJ for the...
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Solutions: Crash Course Chemistry #27; Author: Crash Course;https://www.youtube.com/watch?v=9h2f1Bjr0p4;License: Standard YouTube License, CC-BY